Point Forecast Matrices
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
408 FOUS54 KMRX 050326 PFMMRX Point Forecast Matrices National Weather Service Morristown TN 1025 PM EST Wed Dec 4 2024 TNZ017-050430- Tri Cities Airport-Sullivan TN 36.50N 82.41W Elev. 1536 ft 1025 PM EST Wed Dec 4 2024 Date Wed 12/04/24 Thu 12/05/24 Fri 12/06/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 28 37 13 33 Temp 41 39 36 31 31 30 23 18 16 15 15 22 31 33 26 Dewpt 29 35 30 18 13 10 8 8 8 7 8 11 12 12 13 RH 62 85 79 58 47 42 52 64 70 70 73 62 45 41 57 Wind Dir W W W W W NW NW NW W W W W W W SW Wind Spd 17 19 19 18 16 12 6 3 2 2 2 3 4 5 2 Wind Gust 34 34 32 Clouds B1 B2 B2 FW FW CL CL FW FW FW FW FW FW CL FW PoP 12hr 50 20 0 0 QPF 12hr 0.02 0.01 0 0 Flurries C Rain shwrs C S Snowshwrs S Sprinkles C Wind chill 32 29 25 20 20 19 15 25 Min chill 32 19 18 14 10 10 13 25 Date Sat 12/07/24 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 43 27 52 39 57 46 62 Temp 19 18 40 34 28 28 49 43 39 42 53 52 48 47 59 52 Dewpt 11 10 17 20 22 23 33 35 37 40 49 48 47 46 51 46 PWind Dir SW SW S SW SE S S S Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW FW SC B1 B2 OV OV B2 B2 B2 B2 B1 PoP 12hr 0 0 0 10 60 80 80 50 Rain C L D L D L C C $$ TNZ071-050430- Knoxville McGhee Tyson Airport-Blount TN 35.80N 83.98W Elev. 979 ft 1025 PM EST Wed Dec 4 2024 Date Wed 12/04/24 Thu 12/05/24 Fri 12/06/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 42 17 38 Temp 46 44 39 35 36 35 27 23 20 19 17 25 35 38 31 Dewpt 31 38 34 21 15 11 10 11 10 10 10 12 14 14 15 RH 55 79 82 56 42 36 48 59 64 67 73 57 41 37 51 Wind Dir SW SW W NW NW NW N N NE NE NE NE N N E Wind Spd 19 17 16 14 11 10 6 5 2 2 2 2 3 2 1 Wind Gust 31 27 Clouds B2 OV B1 FW FW CL CL CL FW FW FW FW FW CL CL PoP 12hr 40 20 0 0 QPF 12hr 0.02 0.03 0 0 Rain shwrs S S Wind chill 38 36 31 26 29 27 20 16 Min chill 38 28 26 20 16 17 19 31 Date Sat 12/07/24 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 47 30 56 44 61 50 63 Temp 23 23 44 40 32 31 52 50 44 45 57 57 52 50 59 55 Dewpt 15 14 21 25 26 26 35 39 41 44 52 51 52 50 53 48 PWind Dir E SW SW SW S S S SW Wind Char LT LT LT LT LT GN LT GN Avg Clouds FW FW FW FW FW SC B1 B2 OV OV OV OV OV OV B2 B1 PoP 12hr 0 0 0 20 60 80 80 50 Rain S C L D L D L C C $$ TNZ036-050430- Oak Ridge-Anderson TN 36.00N 84.24W Elev. 913 ft 1025 PM EST Wed Dec 4 2024 Date Wed 12/04/24 Thu 12/05/24 Fri 12/06/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 30 40 16 38 Temp 45 42 37 33 35 33 26 22 20 18 17 26 35 38 30 Dewpt 33 39 30 19 13 10 10 9 9 9 10 12 13 14 15 RH 62 89 75 56 40 38 50 57 62 67 73 55 40 37 53 Wind Dir SW SW W NW NW NW N N N N N NE N NW N Wind Spd 10 11 11 10 10 8 5 2 2 2 2 2 2 2 1 Wind Gust 27 26 24 Clouds B2 OV B1 FW CL CL CL FW FW FW FW FW FW CL FW PoP 12hr 30 10 0 0 QPF 12hr 0.02 0 0 0 Flurries C Rain S Rain shwrs S Sprinkles C Wind chill 36 29 25 28 25 19 Min chill 26 25 19 20 16 19 30 Date Sat 12/07/24 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 46 29 53 43 58 50 62 Temp 22 22 43 37 30 30 50 47 43 45 56 55 52 50 59 53 Dewpt 15 14 20 25 25 26 34 38 41 43 52 52 52 50 52 46 PWind Dir N S SW SW SW SW SW SW Wind Char LT LT LT LT LT LT LT LT Avg Clouds FW FW FW FW FW SC B1 B2 OV OV OV OV OV OV B2 B2 PoP 12hr 0 0 0 20 60 80 80 50 Rain S C L D L D L C C $$ TNZ099-050430- Chattanooga Airport-Hamilton TN 35.03N 85.22W Elev. 688 ft 1025 PM EST Wed Dec 4 2024 Date Wed 12/04/24 Thu 12/05/24 Fri 12/06/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 45 22 42 Temp 47 45 42 38 39 38 29 25 23 23 22 28 38 41 34 Dewpt 36 41 38 26 17 13 12 11 11 11 12 13 15 16 18 RH 65 86 86 62 40 35 48 55 59 59 65 53 38 36 51 Wind Dir SW SW W N NW N N N N N N N N N N Wind Spd 9 8 9 13 12 12 10 8 5 5 4 5 4 4 2 Wind Gust 19 18 Clouds B1 OV B1 FW CL CL CL FW FW FW FW FW FW CL CL PoP 12hr 20 5 0 0 QPF 12hr 0.01 0 0 0 Rain S Rain shwrs S Wind chill 31 32 30 20 16 16 16 16 22 Min chill 35 30 20 15 15 17 34 Date Sat 12/07/24 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 50 32 56 46 61 54 63 Temp 26 26 45 42 33 33 52 50 47 47 57 58 55 54 59 55 Dewpt 18 18 23 28 27 28 36 40 42 46 54 56 55 53 54 50 PWind Dir N W S S S S S SW Wind Char LT LT LT LT LT GN LT GN Avg Clouds FW FW SC SC SC SC B2 B2 OV OV OV OV OV OV B2 B1 PoP 12hr 0 0 5 20 70 90 80 50 Rain S C L D D D L C C $$ NCZ060-050430- Tusquitee RAWS-Forestry-Cherokee NC 35.07N 84.12W Elev. 1600 ft 1025 PM EST Wed Dec 4 2024 Date Wed 12/04/24 Thu 12/05/24 Fri 12/06/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 42 13 40 Temp 41 40 39 35 36 34 26 22 18 16 14 25 37 39 30 Dewpt 30 37 36 28 16 11 10 8 8 8 8 10 10 11 13 RH 65 89 89 75 43 38 50 54 64 70 76 52 32 31 49 Min/Max RH 92 36 76 30 Wind Dir SW W NW NW NW NW NW N N N NW NW NW NW NW Wind Dir Deg 22 26 29 30 31 32 32 33 33 33 31 32 31 31 32 Wind Spd 6 9 11 13 13 12 8 4 2 2 1 3 5 5 2 Wind Gust 19 21 25 25 14 Clouds OV OV B2 SC CL CL CL CL FW FW FW FW FW CL CL Clouds (%) 94 98 84 30 5 1 1 5 6 22 21 11 6 1 1 Vsby 10 10 10 10 10 10 10 10 10 10 PoP 12hr 30 10 0 0 QPF 12hr 0.01 0 0 0 Rain C Sprinkles C Wind chill 34 32 26 27 25 18 16 Min chill 36 29 26 18 14 14 17 30 Haines 4 4 LAL 1 1 1 1 1 1 1 1 Max Mix Hgt AGL Mix Hgt 3000 2800 Max Vent Rt 76100 38800 T Wind Dir NW NW T Wind Spd 21 10 ADI 66 34 Max LVORI 4 4 Stability D D C C G G C B Ceiling 5500 4700 0 0 NONE NONE NONE 0 Sta Pres 27.89 27.91 27.96 28.02 28.06 28.08 28.09 28.11 Date Sat 12/07/24 Sun 12/08/24 Mon 12/09/24 Tue 12/10/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 19 50 28 56 42 58 49 60 Temp 21 21 47 37 29 30 54 49 43 44 54 54 51 50 58 54 Dewpt 13 11 20 25 25 24 35 37 38 41 49 50 50 50 51 48 PWind Dir NW W W S SE SE SE S Wind Char LT LT LT LT LT LT LT LT Avg Clouds CL FW SC FW FW SC B1 B2 OV OV OV OV OV OV B2 B1 PoP 12hr 0 0 5 10 60 80 80 50 Rain C L D D D L C C This is an experimental product for planning and review purposes only, and is not to be substituted for an official fire weather spot forecast $$